动物房洁净室排风能量回收方案技术经济性比较

,,EconomicalandtechnicalcomparisonofexhaustairenergyrecoveryschemesforanimalcleanroomsByYangChang,LiuZehua,LuLinandDuanYongmingAbstractPresentsthreekindsofenergyrecoveryschemes,includingflatplateheatexchanger,heatpipeair2airheatexchangerandairsourceheatpumpsystem.Withaprojectexample,comparestheireconomics.Keywordsexhaustair,energyrecovery,flatplateheatexchanger,heatpipeair2airheatexchanger,airsourceheatpump,economicsNanhuaUniversity,Hengyang,HunanProvince,China0,,,,,,,,,20%70%[1],,,();,,,,,,11.1,,1[2]:(1)(,97HV&AC2005356,,198111,421001(0734)8282512E2mail:[e-mail]:20041115:20050116:2005051222);,1.2,,,3,3,,,,,,;,,,,2m,,,22.1SPF20Pa;1;10800m3/h,9200m3/h,1/253620-2/%4070704070459600m3/h;,49kW/53kW/,2.2,219511980,[3]2BIN/02468101214161820/h83346485486539462540653541525503/22242628303234363840/h60667757862747329023794132,[4]:q=x[cp(twx-tn)fxN](1)q1kg,kJ/(kga);cp,kJ/(kg);twx,;tn,;fx,%;N,h,tn=25,cp1.005kJ/(kg),(1)1kgqx=10271.1kJ/(kga),20,1kg()qd=35850.36kJ/(kga)9600m3/h,Qd=9600m3/h1.2kg/m3(35850.36kJ/(kga)+10271.1kJ/(kga))=5.31108kJ/a2.3,,2.3.1,1,BR16M08HV&AC2005356,33/MPa//m2()/(m3/h)/kW/(W/(m2K))/mm2.0-150180120700120001106100300,,30.62.3.2,,,,4,ZJAA,,,-6070,3m,40mm2.73m/s,2172m/s,104(),0.652.3.33,26,9200m3/h;,3614400m3/h2,3650h,,,,:tx=9200m3/h26+14400m3/h369200m3/h+14400m3/h=32.1,26,,COP,,:td=9200m3/h(-2)+14400m3/h189200m3/h+14400m3/h=6.0,,6,(6)[5],,,;,,COP,,2.444/GJ///aBR16M0.542853.7651.33ZJAA0.593284.06102.42ACCHP2204.5810.25:,90%,,,0.55/(kWh),,,33.1,,,,,,,,3,()3.2(90)18HV&AC20053562120W/m2/mm200250300350400450/31.5832.7734.0935.5337.0938.752,,40/30,343/mm200250300350400450/(W/m2)88.283.278.373.669.164.9/28.3127.8527.4026.9626.5426.144/mm200250300350400450/(W/m2)140.4132.2124.2116.6109.4102.6/24.3823.6822.9822.3121.6621.05,300mm28,55%,1811,,,18/21,300mm,34W/m2,22.873.355/(W/m2)/(W/m2)//3422.8718.178.327.40124.222.985,10,124W/m2,,(19)78W/m2,,,,34W/m2,22187,18.1,,,44.14.2.2:(),,4.2,,,4.3,,,,4.41ASHRAE.ASHRAEHandbook.SystemsandEquipment.20002JGJ1422004J3652004(81),,,,1,,..,2000,9(12)2..,1998(3)3..,1992,6(2)4..:,19905,..,2001,31(3)09HV&AC2005356